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Finding the Fourth Proportional to 448,577.25, 619,034.74 and 244,627.62

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Solution

The fourth proportional to 448,577.25, 619,034.74 and 244,627.62 is: 337,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,577.25 : 619,034.74 = 244,627.62 : x
  2. Step 2: Convert to fraction form
    448,577.25/619,034.74 = 244,627.62/x
  3. Step 3: Cross multiply
    448,577.25x = 619,034.74 × 244,627.62
  4. Step 4: Simplify right side
    448,577.25x = 151,432,995,143.52
  5. Step 5: Solve for x
    x = 151,432,995,143.52/448,577.25
  6. Step 6: Final answer
    x = 337,585.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.